magistery
Mag"is*ter*y, n. Etym: [L. magisterium the office of a chief, president, director, tutor. See Magistrate.] 1. Mastery; powerful medical influence; renowned efficacy; a sovereign remedy. [Obs.] Holland. 2. A magisterial injunction. [R.] Brougham. 3. (Chem.) Defn: A precipitate; a fine substance deposited by precipitation; -- applied in old chemistry to certain white precipitates from metallic solutions; as, magistery of bismuth. Ure.